/Engine/Plugins/Experimental/ScreenReader/Source/ScreenReader/Public/Navigation/ScreenReaderNavigationPolicy.h
IAccessibleWidget
virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IAccessibleWidget](API\Runtime\ApplicationCore\GenericPlatform\Accessibility\IAccessibleWidget) > GetNextWidgetInHierarchyFrom ( const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [IAccessibleWidget](API\Runtime\ApplicationCore\GenericPlatform\Accessibility\IAccessibleWidget) > & Source ) const